Home / 193,536,017.10-267,079,584.75-106,615,889.10

Finding the Fourth Proportional to 193,536,017.10, 267,079,584.75 and 106,615,889.10

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Solution

The fourth proportional to 193,536,017.10, 267,079,584.75 and 106,615,889.10 is: 147,129,861.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,017.10 : 267,079,584.75 = 106,615,889.10 : x
  2. Step 2: Convert to fraction form
    193,536,017.10/267,079,584.75 = 106,615,889.10/x
  3. Step 3: Cross multiply
    193,536,017.10x = 267,079,584.75 × 106,615,889.10
  4. Step 4: Simplify right side
    193,536,017.10x = 28,474,927,388,580,048
  5. Step 5: Solve for x
    x = 28,474,927,388,580,048/193,536,017.10
  6. Step 6: Final answer
    x = 147,129,861.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.